Patents by Inventor Lina Cui

Lina Cui has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20260063549
    Abstract: A fabric light transmittance testing device comprises a supporting frame, a middle portion of an inner side of which is fixedly connected with a platform plate, a top surface of the supporting frame is fixedly connected with a top fixing plate having a top surface fixedly connected with a hydraulic rod, a bottom surface of the platform plate is fixedly connected with a light transmission testing mechanism, a cloth fastening mechanism is arranged above the light transmission testing mechanism, one side of the top fixing plate is provided with an unwinding control mechanism, four vertical sliding rods slidably penetrate through an upper surface of the top fixing plate, a bottom surface of the vertical sliding rod is fixedly connected with a detection bottom plate, a top surface of the platform plate is fixedly connected with a slope plate, and the light transmission testing mechanism comprises a side fixing plate.
    Type: Application
    Filed: September 3, 2025
    Publication date: March 5, 2026
    Inventors: Lina CUI, Canyi HUANG, Pinghui WU
  • Publication number: 20260054347
    Abstract: An outer surface polishing device for a pull-resistance type sensor comprises a mounting support for mounting polishing and grinding equipment, the mounting support comprises second shells fixedly mounted on a left side and a right side of a first shell and hydraulic arms mounted on an upper surface of the two second shells. The polishing and grinding equipment consists of a polishing wheel, a grinding and cleaning wheel and a driving motor; water conveying equipment is mounted on the first shell and comprises a gearbox fixedly mounted outside the first shell, a separation net detachably mounted in the first shell, a transmission gear and a driven gear rotationally arranged in the gearbox, and two communicating pipes fixedly communicated with opposite sides of the gearbox.
    Type: Application
    Filed: August 21, 2025
    Publication date: February 26, 2026
    Inventors: Lina CUI, Canyi HUANG
  • Publication number: 20250375365
    Abstract: The present disclosure provides for mouth rescue rinse, methods of using the mouth rescue rinse, and methods of regulating (e.g., maintaining or reducing) blood pressure in a subject.
    Type: Application
    Filed: June 4, 2025
    Publication date: December 11, 2025
    Inventors: Joseph Katz, Lina Cui, Zixin Chen
  • Patent number: 12384767
    Abstract: In this vein, we present CTLAP, a fluorogenic probe that is rapidly activated by CTL and displays good selectivity over CTB and CTV, the closest competing analytes for CTL activity probes. CTLAP exhibits intrinsically low background fluorescence, which we attribute to the notably low quantum yield measured for the probe. CTLAP demonstrates markedly higher turn-on ratios (24-fold) and moderately improved enzyme selectivity (6- to 10-fold) when compared to Z-FR-AMC (10-fold turn-on ratio, 6- to 7-fold selectivity), a commercially available CTL-selective probe commonly used to detect CTL activity in mixed samples. Optimum selectivity for CTL is achieved within 10 min of incubation with the enzyme, suggesting that CTLAP is amenable for rapid detection of CTL, even in the presence of competing cathepsins.
    Type: Grant
    Filed: February 6, 2021
    Date of Patent: August 12, 2025
    Assignee: University of Florida Research Foundation, Incorporated
    Inventors: Lina Cui, Kelton Schleyer
  • Publication number: 20250228983
    Abstract: Disclosed are imaging probes for detecting senescent cells based on quinone methide chemistry for different in vivo imaging modalities including near-infrared (NIR), positron emission tomography (PET) and magnetic resonance (MR) imaging and the methods of use thereof.
    Type: Application
    Filed: March 21, 2023
    Publication date: July 17, 2025
    Inventors: Lina CUI, Zixin CHEN, Jun LIU
  • Patent number: 12005128
    Abstract: A probe comprising a biomarker-triggered moiety, a near infrared (NIR) fluorophore reporter, a self-immolative linker and a self-immobilizing moiety for visualization of senescent cells and methods of use thereof.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: June 11, 2024
    Assignee: UNM Rainforest Innovations
    Inventors: Lina Cui, Jun Liu, Xiaowei Ma, Ying Wang, Philip Deenik
  • Publication number: 20230104170
    Abstract: In this vein, we present CTLAP, a fluorogenic probe that is rapidly activated by CTL and displays good selectivity over CTB and CTV, the closest competing analytes for CTL activity probes. CTLAP exhibits intrinsically low background fluorescence, which we attribute to the notably low quantum yield measured for the probe. CTLAP demonstrates markedly higher turn-on ratios (24-fold) and moderately improved enzyme selectivity (6- to 10-fold) when compared to Z-FR-AMC (10-fold turn-on ratio, 6- to 7-fold selectivity), a commercially available CTL-selective probe commonly used to detect CTL activity in mixed samples. Optimum selectivity for CTL is achieved within 10 min of incubation with the enzyme, suggesting that CTLAP is amenable for rapid detection of CTL, even in the presence of competing cathepsins.
    Type: Application
    Filed: February 6, 2021
    Publication date: April 6, 2023
    Applicant: University of Florida Research Foundation, Incorporated
    Inventors: Lina CUI, Kelton SCHLEYER
  • Publication number: 20220202964
    Abstract: The invention relates to compounds that interact with heparanase, uses in heparanase screening, uses in in vitro and in vivo imaging (e g , positron emission tomography (PET) and magnetic resonance imaging (MRI)), methods of synthesis, methods of modulating heparanase activity, and methods of treating disease and disorders associated with heparanase. The compounds of the invention are also useful in treating one or more diseases or disorders associated with the function of heparanase.
    Type: Application
    Filed: April 23, 2020
    Publication date: June 30, 2022
    Applicant: University of Florida Research Foundation, Incorporated
    Inventors: Lina Cui, Kelton Schleyer, Jun Liu
  • Patent number: 10196412
    Abstract: Provided are embodiments of a small molecule tracer for positron emission tomography (PET) imaging of the enzyme activity of PARP-1 that is responsible for DNA-damage sensing and critically involved in radiation therapy and some chemotherapy response mechanisms. These PARP-1 tracers are derivatives of nicotinamide adenine dinucleotide (NAD), which is the natural substrate for PARP-1. Provided are NAD derivatives that include a linker moiety to which may be attached a label moiety such as a PET detectable fluorine to generate a 6N-(triazo-PEG2-18F)-NAD. Especially advantageous for use in PET and MRI scanning detection systems is the attachment of a chelating agent that allows for the formation of a chelator-metal ion complex.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: February 5, 2019
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Adam Shuhendler, Lina Cui, Jianghong Rao
  • Publication number: 20180318445
    Abstract: The present application provides an amphiphilic cyclodextrin-based compound of the formula I: R-G-D-A (I) wherein R is one or more hydrophilic groups; G is one or more linkers; D is a cyclodextrin, and A is one or more aliphatic groups. In cer-tain embodiments, the hydrophilic group is a sugar such as lactose, the linker comprises —(CHR?CH20)n- where R? is H or is an alkyl group substituted with —(CHR?CH20)n- where n is 1 to 20, typically n=4; the cyclodextrin is a B-cyclodextrin comprising 7 subunits, and the aliphatic groups are C6 alkyl groups. The compound can be used to enhance water solu-bility, bioavailability, cellular uptakes of active ingredients used in medicines, cosmetics and foods and other products, for detection, removal and immobilization of pathogenic organisms, toxins, and autoantibodies, and bio-markers on solid matrix, or for molecular biological techniques, such as ELISA, for example.
    Type: Application
    Filed: March 23, 2018
    Publication date: November 8, 2018
    Inventors: Chang-Chun Ling, Lina Cui, Ramprasad Ghosh, Ping Zhang, Aixia Yan Wang
  • Patent number: 9950080
    Abstract: The present application provides an amphiphilic cyclodextrin-based compound of the formula I: R-G-D-A (I) wherein R is one or more hydrophilic groups; G is one or more linkers; D is a cyclodextrin, and A is one or more aliphatic groups. In certain embodiments, the hydrophilic group is a sugar such as lactose, the linker comprises —(CHR?CH2O)n— where R? is H or is an alkyl group substituted with —(CHR?CH2O)n— where n is 1 to 20, typically n=4; the cyclodextrin is a ?-cyclodextrin comprising 7 subunits, and the aliphatic groups are C6 alkyl groups. The compound can be used to enhance water solubility, bioavailability, cellular uptakes of active ingredients used in medicines, cosmetics and foods and other products, for detection, removal and immobilization of pathogenic organisms, toxins, and autoantibodies, and biomarkers on solid matrix, or for molecular biological techniques, such as ELISA, for example.
    Type: Grant
    Filed: October 1, 2014
    Date of Patent: April 24, 2018
    Assignee: UTI Limited Partnership
    Inventors: Chang-Chun Ling, Lina Cui, Ramprasad Ghosh, Ping Zhang, Aixia Wang
  • Publication number: 20160367700
    Abstract: The present application provides an amphiphilic cyclodextrin-based compound of the formula I: R-G-D-A (I) wherein R is one or more hydrophilic groups; G is one or more linkers; D is a cyclodextrin, and A is one or more aliphatic groups. In certain embodiments, the hydrophilic group is a sugar such as lactose, the linker comprises —(CHR?CH2O)n— where R? is H or is an alkyl group substituted with —(CHR?CH2O)n— where n is 1 to 20, typically n=4; the cyclodextrin is a ?-cyclodextrin comprising 7 subunits, and the aliphatic groups are C6 alkyl groups. The compound can be used to enhance water solubility, bioavailability, cellular uptakes of active ingredients used in medicines, cosmetics and foods and other products, for detection, removal and immobilization of pathogenic organisms, toxins, and autoantibodies, and biomarkers on solid matrix, or for molecular biological techniques, such as ELISA, for example.
    Type: Application
    Filed: October 1, 2014
    Publication date: December 22, 2016
    Applicant: UTI Limited Partnership
    Inventors: Chang-Chun Ling, Lina Cui, Ramprasad Ghosh, Ping Zhang, Aixia Wang
  • Publication number: 20160185805
    Abstract: Provided are embodiments of a small molecule tracer for positron emission tomography (PET) imaging of the enzyme activity of PARP-1 that is responsible for DNA-damage sensing and critically involved in radiation therapy and some chemotherapy response mechanisms. These PARP-1 tracers are derivatives of nicotinamide adenine dinucleotide (NAD), which is the natural substrate for PARP-1. Provided are NAD derivatives that include a linker moiety to which may be attached a label moiety such as a PET detectable fluorine to generate a 6N-(triazo-PEG2-18F)-NAD. Especially advantageous for use in PET and MRI scanning detection systems is the attachment of a chelating agent that allows for the formation of a chelator-metal ion complex.
    Type: Application
    Filed: December 18, 2015
    Publication date: June 30, 2016
    Inventors: Adam Shuhendler, Lina Cui, Jianghong Rao